sakula | 76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527

General

Target
76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe
Size 100KB
Sample240410-3dzcsseb44
SHA256 76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527
MD5 37a44fbce575abae7de444526d4a9557
SHA1 09451ccdbff9d83e89f0a043ae6f1b540c180c0d
SHA512 5dcf9b4b97b098338ea61b76d89f58ce887bd8274b7478a91594942b8d5161500944090261a7b092c5f4a1ab8877d9edf29958b0a54d4c38310e55fac55f2904
SSDEEP 1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrJxC:K0hpgz6xGhZamyF30BNxC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 5 IoCs

resource	yara_rule
behavioral2/memory/5040-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/files/0x0008000000023213-3.dat	family_sakula
behavioral2/memory/5040-5-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/2244-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/5040-7-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Detects executables built or packed with MPress PE compressor 5 IoCs

resource	yara_rule
behavioral2/memory/5040-0-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0008000000023213-3.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5040-5-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2244-6-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5040-7-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_EXE_Packed_MPress

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe

Executes dropped EXE 1 IoCs

pid	Process
2244	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4796	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5040	76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 2244	5040	76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe	83
PID 5040 wrote to memory of 2244	5040	76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe	83
PID 5040 wrote to memory of 2244	5040	76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe	83
PID 5040 wrote to memory of 3536	5040	76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe	92
PID 5040 wrote to memory of 3536	5040	76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe	92
PID 5040 wrote to memory of 3536	5040	76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe	92
PID 3536 wrote to memory of 4796	3536	cmd.exe	94
PID 3536 wrote to memory of 4796	3536	cmd.exe	94
PID 3536 wrote to memory of 4796	3536	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe
"C:\Users\Admin\AppData\Local\Temp\76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:2244
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\76cd423ca010107efe0014d35d7c7f2a0f017ebfb0a43359ba7729bfb60a7527.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3536
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 100KB
SHA256 a75cfecd70912757aff4fe2c67465d2294742bd652ad008ba06c858337356c2b
MD5 bb2a4259da8194d8f88cc932fa5e9070
SHA1 52c6a91b51ac9c5bfd4e82af42f3b35b9bfe1db1
SHA512 8588990fb01351bfeadc2ce9d662f836ab33368bacaa44353532297535cad2fd01905e2af7eb6a88a0b49ec1fa7e49f80657f4db5e62da818f6a54d2d88a1d53
SSDEEP 1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrJxj:K0hpgz6xGhZamyF30BNxj
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2244-6-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/5040-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/5040-5-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/5040-7-0x0000000000400000-0x000000000041B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads